Question Number 203009 by cortano12 last updated on 07/Jan/24 Answered by som(math1967) last updated on 07/Jan/24 $${Perimeter}=\mathrm{80} \\ $$$${AD}={AG}+{GD}=\mathrm{8}+\mathrm{8}=\mathrm{16}{unit} \\ $$$${AB}=\frac{\mathrm{80}}{\mathrm{2}}\:−\mathrm{16}=\mathrm{24}{unit} \\ $$$${FB}=\mathrm{24}−\mathrm{8}=\mathrm{16} \\ $$$${FQ}=\mathrm{16}−{R}…
Question Number 202938 by mr W last updated on 06/Jan/24 Commented by esmaeil last updated on 06/Jan/24 $$\mathrm{18}.\mathrm{4349} \\ $$$$? \\ $$$$ \\ $$ Commented…
Question Number 202876 by MathematicalUser2357 last updated on 05/Jan/24 $$ \\ $$$$ \\ $$ Commented by MathematicalUser2357 last updated on 05/Jan/24 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{angle}\:\mathrm{of}\:\alpha \\ $$ Commented…
Question Number 202911 by Ari last updated on 05/Jan/24 Answered by AST last updated on 05/Jan/24 Commented by AST last updated on 05/Jan/24 $${WLOG},{let}\:{the}\:{side}\:{of}\:{the}\:{square}\:{be}\:\mathrm{1} \\…
Question Number 202925 by mr W last updated on 05/Jan/24 Commented by mr W last updated on 05/Jan/24 $$\left[{Q}\mathrm{201146}\:{reposted}\right] \\ $$$${find}\:{IJ}=? \\ $$ Commented by…
Question Number 202773 by ajfour last updated on 03/Jan/24 Commented by esmaeil last updated on 03/Jan/24 $${only}\:{this}? \\ $$ Commented by mr W last updated…
Question Number 202684 by ajfour last updated on 31/Dec/23 Answered by mr W last updated on 02/Jan/24 $$\mathrm{cos}\:\alpha=\frac{{s}^{\mathrm{2}} +{q}^{\mathrm{2}} −\left(\frac{{s}}{\mathrm{2}}\right)^{\mathrm{2}} }{\mathrm{2}{sq}}=\frac{\mathrm{3}{s}^{\mathrm{2}} +\mathrm{4}{q}^{\mathrm{2}} }{\mathrm{8}{sq}} \\ $$$$\mathrm{cos}\:\beta=\frac{{p}}{\mathrm{2}{s}}=\frac{{s}−{q}}{\mathrm{2}{s}}=\mathrm{sin}\:\alpha…
Question Number 202679 by Mingma last updated on 31/Dec/23 Answered by esmaeil last updated on 31/Dec/23 $$\curvearrowright\rightarrow<_{{hex}} =\mathrm{120}\rightarrow \\ $$$${tan}\mathrm{30}=\frac{{h}}{\frac{{a}}{\mathrm{2}}}\rightarrow{h}=\frac{\sqrt{\mathrm{3}}{a}}{\mathrm{6}} \\ $$$$\mathrm{2}\left(\frac{{a}}{\mathrm{2}}×\frac{\sqrt{\mathrm{3}}{a}}{\mathrm{6}}×\frac{\mathrm{1}}{\mathrm{2}}\right)=\mathrm{43}=\left({S}_{{blue}} +{S}_{{pink}} \right)\rightarrow \\…
Question Number 202694 by Mingma last updated on 31/Dec/23 Answered by a.lgnaoui last updated on 01/Jan/24 $$\Delta\boldsymbol{\mathrm{KTP}} \\ $$$$ \\ $$ Commented by a.lgnaoui last…
Question Number 202581 by Frix last updated on 30/Dec/23 Commented by Frix last updated on 30/Dec/23 $$\mathrm{An}\:\mathrm{easy}\:\mathrm{one}:\:\mathrm{find}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{the}\:\mathrm{rectangle}. \\ $$ Answered by mr W last updated…